72608215 is an odd 8-digits composite number following 72608214
and preceding 72608216 . In scientific notation, it is written as 7.2608215 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 54901152 positive integers (up to 72608215) that are relatively prime to 72608215.
72608215 has 16 divisors, whose sum is 91929600
The reverse of 72608215 is 51280627
Previous prime number is 1063
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million six hundred eight thousand two hundred fifteen
Scientific notation
7.2608215 × 10^7
Engineering notation
7.2608215 × 10^6
Prime Factorization
5 × 19 × 1063 × 719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72608215
Product of the distinct prime numbers
The prime factorization of 72608215 is 5 × 19 × 1063 × 719.
Since it has a total of 4 prime factors.
4 , 5 , 68 , 46 , 299 , 343 , 1840 , 5847 , 85070 , 5711 , 237847 , 582310 , 7355713 , 2825559 , 32366147 , 68753333 , 460945793 , 697663708 , 6208076629 , 8513398100
n×2
145216430
n×3
217824645
n×4
290432860
n×5
363041075
n÷2
36304107.5
n÷3
24202738.333333
n÷3
18152053.75
n÷5
14521643
n2
5271952885486225
n3
3.8278708857925E+23
n4
2.7793487226787E+31
n5
2.0180354961623E+39
2 √n
8521.0454170835
3 √n
417.18490573838
4 √n
92.309508811842
5 √n
37.341963665862
1 , 5 , 19 , 95 , 719 , 1063 , 3595 , 5315 , 13661 , 20197 , 68305 , 100985 , 764297 , 3821485 , 14521643 , 72608215
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72608214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72608215 can be divided by 16 positive divisors.
The sum of these divisors (counting 72608215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100111110100111010111
3
Ternary
12001121212202011
4
Quaternary
10110332213113
5
Quinary
122041430330
6
Senary
11112125051
8
Octal
424764727
10
Decimal
72608215
12
Duodecimal
20396787
16
Hexadecimal
453e9d7
20
Vigesimal
12dg0af
36
Base36
1788uv
md5
171327246ed3072bab920e8f6e9e013c
sha1
f5cd75aa7460f8abdf12bac180a14983c89c521a
sha256
312041ea83a30009c94a793aa326d3d617f2b3d6a219267e64c0dcdb548013a3
sha512
7fb5c1643e22c1455bd753ef36377116007fb2c45cb6c11de9122fba2c11f0dc4c99b5a705c4d9d5790004f8192cd00d792a92f1cdd3f4650afd814aa7be79b4
ripemd-160
12bb69beb5ec3e3d32beb35337942ac1ac44d011
Diameter
145216430
Circumference
456210869.66854
Area
1.6562328455115E+16
Volume
1.6034148071595E+24
Surface area
6.624931382046E+16
Circumference
456210869.66854
Perimeter
290432860
Area
5271952885486225
Diagonal
102683522.3927
Surface area
31631717312917350
Volume
3.8278708857925E+23
Space diagonal
125761117.42688
Perimeter
217824645
Area
2.2828225631929E+15
Altitude
62880558.713442
Surface area
2.2828225631929E+15
Volume
4.5111891014174E+22
Height
34227840.797567